#!/usr/bin/python
# -*-coding:UTF-8 -*-

# ========================
# @Time  : 2021/1/21
# @Author: Sunny
# ========================

#__all__变量可以用来限制from xx import * 这种方式导入的内容
#__all__一般写在模块的最上面
__all__ = ['a','b']

a = 200
b = 500
c = 1000

def func_test01():
    print('func_test01')